BALANCE SHEETS - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Current Assets
Cash	$ 1,255,817	$ 143,403
Prepaid expenses	63,843
Total Current Assets	1,319,660	143,403
Marketable securities held in Trust Account	207,753,062
Deferred offering costs		403,039
Security deposit	1,200	1,200
Total Assets	209,073,922	547,642
Current Liabilities
Account payable and accrued expenses	159,512
Income taxes payable	373,794
Promissory note - related party	425,000	525,000
Total Current Liabilities	958,306	525,000
Deferred tax liability	851
Deferred underwriting fee payable	5,031,250
Total Liabilities	5,990,407	525,000
Commitments
Common stock subject to possible redemption, 19,235,623 and -0- shares at redemption value as of December 31, 2018 and 2017, respectively	198,083,507
Stockholders' Equity
Common stock, $0.001 par value; 100,000,000 shares authorized; 7,070,627 and 3,737,500 issued and outstanding (excluding 19,235,623 and -0- shares subject to possible redemption) as of December 31, 2018 and 2017, respectively	7,071	3,737
Additional paid-in capital	3,591,212	21,263
Retained earnings/(Accumulated deficit)	1,401,725	(2,358)
Total Stockholders' Equity	5,000,008	22,642
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 209,073,922	$ 547,642

The amount represents information about deferred underwriting fee charged to additional paid in capital.

No definition available.

Name:	tdacu_DeferredUnderwritingFeePayable
Namespace Prefix:	tdacu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.